source: node_modules/highlight.js/lib/languages/rsl.js@ e48199a

/*
Language: RenderMan RSL
Author: Konstantin Evdokimenko <qewerty@gmail.com>
Contributors: Shuen-Huei Guan <drake.guan@gmail.com>
Website: https://renderman.pixar.com/resources/RenderMan_20/shadingLanguage.html
Category: graphics
*/

function rsl(hljs) {
  return {
    name: 'RenderMan RSL',
    keywords: {
      keyword:
        'float color point normal vector matrix while for if do return else break extern continue',
      built_in:
        'abs acos ambient area asin atan atmosphere attribute calculatenormal ceil cellnoise ' +
        'clamp comp concat cos degrees depth Deriv diffuse distance Du Dv environment exp ' +
        'faceforward filterstep floor format fresnel incident length lightsource log match ' +
        'max min mod noise normalize ntransform opposite option phong pnoise pow printf ' +
        'ptlined radians random reflect refract renderinfo round setcomp setxcomp setycomp ' +
        'setzcomp shadow sign sin smoothstep specular specularbrdf spline sqrt step tan ' +
        'texture textureinfo trace transform vtransform xcomp ycomp zcomp'
    },
    illegal: '</',
    contains: [
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      hljs.QUOTE_STRING_MODE,
      hljs.APOS_STRING_MODE,
      hljs.C_NUMBER_MODE,
      {
        className: 'meta',
        begin: '#',
        end: '$'
      },
      {
        className: 'class',
        beginKeywords: 'surface displacement light volume imager',
        end: '\\('
      },
      {
        beginKeywords: 'illuminate illuminance gather',
        end: '\\('
      }
    ]
  };
}

module.exports = rsl;